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DUC to DMK: distance & flight time
Duncan (Halliburton Field) → Bangkok (Don Mueang International Airport)
8,878 mi
14,288 km · 7,715 nm
17h 53m
estimated nonstop flight time
+12h
time difference · heading northwest
See live DUC→DMK fares Phone-only fares on this route — call free
Flight time details
8,878 miles nonstop takes roughly 17h 53m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- DUC — Halliburton Field · Duncan, United States
- DMK — Don Mueang International Airport · Bangkok, Thailand
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near DUC
Near DMK
- BKK · Suvarnabhumi Airport19 mi away
- KDT · Kamphaeng Saen Airport48 mi away
- UTP · U-Tapao International Airport89 mi away
- TKH · Takhli Airport97 mi away
Frequently asked questions
How far is DUC from DMK?
The flight distance from Duncan (DUC) to Bangkok (DMK) is 8,878 miles (14,288 km, 7,715 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to DMK?
A nonstop flight takes about 17h 53m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Duncan and Bangkok?
Bangkok is 12 hours ahead of Duncan.
What is the cheapest way to fly from DUC to DMK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–DMK that never appear on search engines, with no booking fees.